Yamaha Outboard - LF300UCB2. 30-Inch Shaft Counter Rotation Digital Electronic Control (DEC) Electric Start Power Trim & Tilt EFI with Variable Camshaft Timing Pearl White. The Yamaha Outboard - LF300UCB2 is purpose-built for offshore applications where torque control, precision handling, and rugged durability are non-negotiable. Its counter-rotation design balances steering forces in multi-engine configurations, and the 30-inch shaft ensures proper propeller depth for larger offshore boats.. Th